Barbell collar apparatus

Details Barbell collar apparatus Barbell collar apparatus

1993-02-03

1994-03-22

Apley, Richard J.

Exercise devices

User manipulated force resisting apparatus, component...

Utilizing weight resistance

482108, A63B 1300

Patent

active

052959341

ABSTRACT:
A barbell collar includes a collar and sleeve arrangement that are telescopingly displaceable relative to one another to permit adjustment along a barbell support rod. Retractable detent spheres are mounted within the sleeve for engagement with annular grooves of the barbell to effect selective securement and positioning of the sleeve structure relative to the barbell rod.

REFERENCES:
patent: 1179594 (1916-10-01), Hall
patent: 2640696 (1953-06-01), Lemieux
patent: 2796269 (1957-06-01), Watson
patent: 4579337 (1986-04-01), Uyeda
patent: 4638994 (1987-01-01), Gogarty
patent: 4738446 (1988-04-01), Miles
patent: 4773641 (1988-09-01), Metz
patent: 4787629 (1988-11-01), DeMyer
patent: 4893810 (1990-01-01), Lee
patent: 5163887 (1992-11-01), Hatch

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